Home / 1,882,901.30-2,822,764.62-817,140.56

Finding the Fourth Proportional to 1,882,901.30, 2,822,764.62 and 817,140.56

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Solution

The fourth proportional to 1,882,901.30, 2,822,764.62 and 817,140.56 is: 1,225,021.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,901.30 : 2,822,764.62 = 817,140.56 : x
  2. Step 2: Convert to fraction form
    1,882,901.30/2,822,764.62 = 817,140.56/x
  3. Step 3: Cross multiply
    1,882,901.30x = 2,822,764.62 × 817,140.56
  4. Step 4: Simplify right side
    1,882,901.30x = 2,306,595,462,334.99
  5. Step 5: Solve for x
    x = 2,306,595,462,334.99/1,882,901.30
  6. Step 6: Final answer
    x = 1,225,021.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.